Returns the number of images in this gallery and, optionally, all
sub-galleries.
| public countImages ( boolean $subgalleries = false ) : integer | ||
| $subgalleries | boolean | Determines whether subgalleries should be counted or not. |
| Résultat | integer | number of images in this gallery |
/**
* @param boolean $retry
*
* @return Ansel_Gallery
*/
private function _getGallery($retry = false)
{
// Make sure we haven't already selected a gallery.
if ($this->_gallery instanceof Ansel_Gallery) {
return $this->_gallery;
}
// Get the gallery object and cache it.
if (isset($this->_params['gallery']) && $this->_params['gallery'] != '__random') {
$this->_gallery = $GLOBALS['injector']->getInstance('Ansel_Storage')->getGallery($this->_params['gallery']);
} else {
$this->_gallery = $GLOBALS['injector']->getInstance('Ansel_Storage')->getRandomGallery();
}
// Protect at least a little bit against getting an empty gallery. We
// can't just loop until we get one with images since it's possible we
// actually don't *have* any with images yet.
if ($this->_params['gallery'] == '__random' && !empty($this->_gallery) && !$this->_gallery->countImages() && $this->_gallery->hasSubGalleries() && !$retry) {
$this->_gallery = null;
$this->_gallery = $this->_getGallery(true);
}
if (empty($this->_gallery)) {
throw new Horde_Exception_NotFound(_("Gallery does not exist."));
} elseif (!$this->_gallery->hasPermission($GLOBALS['registry']->getAuth(), Horde_Perms::SHOW) || !$this->_gallery->isOldEnough() || $this->_gallery->hasPasswd()) {
throw new Horde_Exception_PermissionDenied(_("Access denied viewing this gallery."));
}
// Return the gallery.
return $this->_gallery;
}
/**
* Return javascript needed to initialize the carousel.
*
* @return string The javascript code.
*/
protected function _doCarouselSetup()
{
if ($this->_haveCarousel) {
return '';
}
$this->_haveCarousel = true;
$previewUrl = Horde::url('img/upload_preview.php')->add('gallery', $this->_gallery->id);
$js = <<<EOT
Ajax.Response.prototype._getHeaderJSON = function() {
var nbElements = {$this->_gallery->countImages()};
var from = this.request.parameters.from;
var to = Math.min(nbElements, this.request.parameters.to);
return {html: this.responseText, from: from, to: to, more: to != nbElements};
}
function runCarousel() {
updateCarouselSize();
carousel = new UI.Ajax.Carousel("horizontal_carousel", { url: "{$previewUrl->toString(true)}", elementSize: 115 })
.observe("request:started", function() {
\$('spinner').show().morph("opacity:0.8", {duration:0.5});
})
.observe("request:ended", function() {
\$('spinner').morph("opacity:0", {duration:0.5, afterFinish: function(obj) { obj.element.hide(); }});
});
}
function resized() {
updateCarouselSize();
if (carousel) {
carousel.updateSize();
}
}
function updateCarouselSize() {
var dim = \$('anseluploader').getDimensions();
\$("horizontal_carousel").style.width = dim.width + "px";
\$\$("#horizontal_carousel .container").first().style.width = (dim.width - 50) + "px";
}
Event.observe(window, 'resize', resized);
carousel = null;
runCarousel();
EOT;
return $js;
}
/**
* Outputs the html for a gallery tile.
*
* @param Ansel_Gallery $gallery The Ansel_Gallery we are displaying.
* @param Ansel_Style $style A style object.
* @param boolean $mini Force the use of a mini thumbail?
* @param array $params An array containing additional parameters.
* Currently, gallery_view_url and
* image_view_url are used to override the
* respective urls. %g and %i are replaced
* with image id and gallery id, respectively
*
*
* @return Outputs the HTML for the tile.
*/
public static function getTile(Ansel_Gallery $gallery, Ansel_Style $style = null, $mini = false, array $params = array())
{
global $prefs, $registry, $injector;
// Create view
$view = $injector->createInstance('Horde_View');
$view->addTemplatePath(ANSEL_TEMPLATES . '/tile');
$view->gallery = $gallery;
$view_type = Horde_Util::getFormData('view', 'Gallery');
$haveSearch = $view_type == 'Results' ? 1 : 0;
if ($view_type == 'Results' || $view_type == 'List' || basename($_SERVER['PHP_SELF']) == 'index.php' && $prefs->getValue('defaultview') == 'galleries') {
$showOwner = true;
} else {
$showOwner = false;
}
// Use the galleries style if not explicitly passed.
if (is_null($style)) {
$style = $gallery->getStyle();
}
// If the gallery has subgalleries, and no images, use one of the
// subgalleries' stack image. hasSubGalleries already takes
// permissions into account.
if ($gallery->hasPermission($registry->getAuth(), Horde_Perms::READ) && !$gallery->countImages() && $gallery->hasSubGalleries()) {
try {
$galleries = $injector->getInstance('Ansel_Storage')->listGalleries(array('parent' => $gallery->id, 'all_levels' => false, 'perm' => Horde_Perms::READ));
foreach ($galleries as $sgallery) {
if ($default_img = $sgallery->getKeyImage($style)) {
$view->gallery_image = Ansel::getImageUrl($default_img, $mini ? 'mini' : 'thumb', true, $style);
}
}
} catch (Ansel_Exception $e) {
}
} elseif ($gallery->hasPermission($registry->getAuth(), Horde_Perms::READ) && $gallery->countImages()) {
$thumbstyle = $mini ? 'mini' : 'thumb';
if ($gallery->hasPasswd()) {
$view->gallery_image = Horde_Themes::img('gallery-locked.png');
} else {
$view->gallery_image = Ansel::getImageUrl($gallery->getKeyImage($style), $thumbstyle, true, $style);
}
}
// If no image at this point, we can't get one.
if (empty($view->gallery_image)) {
$view->gallery_image = Horde_Themes::img('thumb-error.png');
}
// Check for being called via the api and generate correct view links
if (!isset($params['gallery_view_url'])) {
$view->view_link = Ansel::getUrlFor('view', array('gallery' => $gallery->id, 'view' => 'Gallery', 'havesearch' => $haveSearch, 'slug' => $gallery->get('slug')));
} else {
$view->view_link = new Horde_Url(str_replace(array('%g', '%s'), array($gallery->id, $gallery->get('slug')), urldecode($params['gallery_view_url'])));
}
if ($gallery->hasPermission($registry->getAuth(), Horde_Perms::EDIT) && !$mini) {
$view->properties_link = Horde::url('gallery.php', true)->add(array('gallery' => $gallery->id, 'actionID' => 'modify', 'havesearch' => $haveSearch, 'url' => Horde::selfUrl(true, false, true)));
}
if ($showOwner && !$mini && $registry->getAuth() != $gallery->get('owner')) {
$view->owner_link = Ansel::getUrlFor('view', array('view' => 'List', 'owner' => $gallery->get('owner'), 'groupby' => 'owner'), true);
$view->owner_string = $gallery->getIdentity()->getValue('fullname');
if (empty($view->owner_string)) {
$view->owner_string = $gallery->get('owner');
}
}
$view->background_color = $style->background;
$view->gallery_count = $gallery->countImages(true);
$view->date_format = $prefs->getValue('date_format');
return $view->render('gallery' . ($mini ? 'mini' : ''));
}
